The Texsport Hydra Roller, measuring 29" x 15 3/4" x 15 3/4", holds 7225 cu. in. and is made of heavy-duty 500D polyester and PVC laminate fabric. It features a main compartment with a heavy-duty "U" zipper for easy access, water repellent construction, and padded end grip loops for comfortable carrying. The wrap around handles with side compression straps, two large off-road wheels, and extending pull handle make for extremely easy transport.